<table>
  <tr>
    <th>Type of personal data</th>
    <th>Examples</th>
    <th>Affected data subjects</th>
  </tr>
  <tr>
    <td><strong>Basic data</strong></td>
    <td>
      <ul>
        <li>Family and given name</li>
        <li>Email addresses</li>
        <li>User name</li>
      </ul>
    </td>
    <td>All users</td>
  </tr>
  <tr>
    <td><strong>Login data</strong></td>
    <td>
      <ul>
        <li>Randomly generated ID</li>
        <li>Password</li>
        <li>Public keys / certificates ("FIDO2", "U2F", "x509", ...)</li>
        <li>User names or identifiers of external login providers</li>
        <li>Phone number(s)</li>
      </ul>
    </td>
    <td>
      <p>All users</p>
      <p>Password: Users who use authentication methods with password.</p>
      <p>Public Keys: Users who use an authentication procedure with cryptographic keys.</p>
      <p>External login provider identifiers: Users who use an external login provider.</p>
      <p>Phone number: Users who use authentication methods with SMS</p>
    </td>
  </tr>
  <tr>
    <td><strong>Profile data</strong></td>
    <td>
      <ul>
        <li>Profile pictures</li>
        <li>Gender</li>
        <li>Language</li>
        <li>Nickname</li>
        <li>Display name</li>
        <li>Phone number(s)</li>
      </ul>
    </td>
    <td>Users who voluntarily add profile data</td>
  </tr>
  <tr>
    <td><strong>Communication data</strong></td>
    <td>
      <ul>
        <li>Emails</li>
        <li>Chats</li>
        <li>Call metadata</li>
      </ul>
    </td>
    <td>Customers and users who communicate with us directly (e.g. support)</td>
  </tr>
  <tr>
    <td><strong>Payment data</strong></td>
    <td>
      <ul>
        <li>Billing address</li>
        <li>Payment information</li>
        <li>Customer number</li>
        <li>Customer history</li>
        <li>Credit rating information</li>
      </ul>
    </td>
    <td>
      <p>Customers who use services that require payment</p>
      <p>Credit rating information: Only customers who pay by invoice</p>
    </td>
  </tr>
  <tr>
    <td><strong>Usage meta data</strong></td>
    <td>
      <ul>
        <li>User agent</li>
        <li>IP addresses</li>
        <li>Operating system</li>
        <li>Time and date</li>
        <li>URL</li>
        <li>Referrer URL</li>
        <li>Accept Language</li>
      </ul>
    </td>
    <td>All users</td>
  </tr>  
</table>